Inventories - Summary of Inventories (Parenthetical) (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Classes of current inventories [abstract]
Inventory write-downs	$ 69	$ 100	$ 163
Inventory write-downs, made in previous periods that were reversed	$ 19	$ 37	$ 23

The amount recognised as a reduction in the amount of inventories recognised as an expense due to the reversal of any write-down of inventories resulting from an increase in net realisable value. [Refer: Inventories; Inventory write-down]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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